Nelly654 Nelly654
  • 26-05-2014
  • Mathematics
contestada

The sum of four consecutive multiples of 5 is 230. What is the greatest of these numbers ?

Respuesta :

kate200468
kate200468 kate200468
  • 26-05-2014
[tex]5n+5(n+1)+5(n+2)+5(n+3)=230\\\\5n+5n+5+5n+10+5n+15=230\\\\20n+30=230\\\\20n=200\ /:20\\\\n=10\ \ \ \Rightarrow\ \ \ 5(n+3)=5\cdot(10+3)=5\cdot13=65\\\\Ans.\ the\ greatest \ is\ 65.[/tex]
Answer Link

Otras preguntas

What is the difference between preterite and imperfect and the past progressive and present progressive?
Pyrenees mountains border Spain and this European country starts with F
How do you tell if an equation is linear or not????
What is the difference between preterite and imperfect and the past progressive and present progressive?
Which statement illustrates the distributive property? Please help
Rio grande river separates what Texas city from Mexico starts with E
Pyrenees mountains border Spain and this European country starts with F
Pyrenees mountains border Spain and this European country starts with F
What is a major city in Alaska that starts with F
How do you tell if an equation is linear or not????